| Standard Chartered Securities (Hong Kong) Limited | Rep | Advising on securities | 2014-02-07 | 2014-02-28 |
| Rep | Advising on futures contracts | 2013-02-05 | 2014-02-28 |
| Rep | Dealing in futures contracts | 2013-02-05 | 2014-02-28 |
| Rep | Dealing in securities | 2012-06-20 | 2014-02-28 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-10-10 | 2011-11-12 |
| Rep | Dealing in securities | 2008-10-10 | 2011-11-12 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2007-07-09 | 2008-09-29 |
| Rep | Dealing in securities | 2007-07-09 | 2008-09-29 |
| Morgan Stanley Asia Limited | Rep | Providing automated trading services | 2006-07-20 | 2007-06-07 |
| Rep | Dealing in securities | 2006-07-20 | 2007-06-07 |
| Morgan Stanley Hong Kong Futures Limited | Rep | Providing automated trading services | 2006-07-20 | 2007-06-07 |
| Rep | Dealing in futures contracts | 2006-07-20 | 2007-06-07 |
| Morgan Stanley Hong Kong Securities Limited | Rep | Dealing in securities | 2006-07-20 | 2007-06-07 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2004-06-15 | 2006-06-20 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2004-06-15 | 2006-06-20 |